Home / 1,285,044.73-1,773,340.46-704,263.39

Finding the Fourth Proportional to 1,285,044.73, 1,773,340.46 and 704,263.39

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Solution

The fourth proportional to 1,285,044.73, 1,773,340.46 and 704,263.39 is: 971,871.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,044.73 : 1,773,340.46 = 704,263.39 : x
  2. Step 2: Convert to fraction form
    1,285,044.73/1,773,340.46 = 704,263.39/x
  3. Step 3: Cross multiply
    1,285,044.73x = 1,773,340.46 × 704,263.39
  4. Step 4: Simplify right side
    1,285,044.73x = 1,248,898,758,670.08
  5. Step 5: Solve for x
    x = 1,248,898,758,670.08/1,285,044.73
  6. Step 6: Final answer
    x = 971,871.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.